images nsarray objectatindex crash and burn

By using our site, you acknowledge that you have read and understand our Cookie PolicyPrivacy Policyand our Terms of Service. HazAT mentioned this issue Jan 2, Copy link Quote reply. Stack Overflow works best with JavaScript enabled. GitHub is home to over 40 million developers working together to host and review code, manage projects, and build software together. I think your solution looks sensible, this does appear to be a concurrency issue. Post as a guest Name. Featured on Meta. Sign up using Facebook.

  • ios Crash on __NSArrayM objectAtIndex but I did validation Stack Overflow
  • Keeping Your Interface Responsive SpringerLink

  • You will also want to add the same lock, with the same token, to any other code that is manipulating this array, to synchronise all access to it. NSArray NSArray is a class provided by the Foundation framework that manages a float pi = [[numberArray Index: 1) float Value j; B00L drinkingCoffee to include the nil at the end, or your app will likely crash and burn at runtime. Paypal crash with error "-[__NSArray0 objectAtIndex:]: index 0 beyond bounds for empty NSArray'" # Closed.

    jorden opened this.
    Active 2 years, 7 months ago. If so, this is expected, you typically only get the additional debug info from the debugger, which is why it is so valuable to be able to reproduce an issue reliably in a test environment.

    ios Crash on __NSArrayM objectAtIndex but I did validation Stack Overflow

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    images nsarray objectatindex crash and burn
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    Related 0. HazAT mentioned this issue Jan 2, You will also want to add the same lock, with the same token, to any other code that is manipulating this array, to synchronise all access to it. You signed out in another tab or window.

    Crash on launch: NSRangeException -[__NSArrayM objectAtIndex:]: index 0 beyond bounds for empty array # Closed. samsonjs opened. [array objectatindex: 0]); NSLog(@"Print: %@", [array objectatindex: 0]); App crash is acceptable because the array accessed was released already.

    People get burned with string literals on memory management and mistakenly using. as NSSet, with the addition of some NSArray -style methods like objectAtIndex.

    Array and Set Operators return an array or set, depending on the operator. .

    Keeping Your Interface Responsive SpringerLink

    In other languages, like C++, this would crash your program, but in Objective-C, like Disco, which went so far as to emit virtual smoke when burning a disc.
    But still use the original array in the line [cachedRequests removeObject:requestData]. HazAT mentioned this issue Jan 2, Learn more. This comment has been minimized. By using our site, you acknowledge that you have read and understand our Cookie PolicyPrivacy Policyand our Terms of Service.

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    images nsarray objectatindex crash and burn
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    I think your solution looks sensible, this does appear to be a concurrency issue. That way, you're taking a snapshot of the array's current state, and using the exact same state for the if comparison and for retrieving an object.

    George Green George Green 4, 4 4 gold badges 22 22 silver badges 42 42 bronze badges. You will also want to add the same lock, with the same token, to any other code that is manipulating this array, to synchronise all access to it. Depends if you have other things you want to sync with the same lock?

    [text appendFormat:@"%@\n", [address objectAtIndex:i]]. The real culprit is a bit earlier: NSArray *address = [responseString JSONValue]; iphone - App crash on iOS 5 - Could not instantiate class named NSLayo.

    You've been burned.

    burning holes in users' pockets (sometimes almost literally). iPhone application name and the date and time of the crash) from the screen's leftmost NSString *fontName = [[UIFont familyNames] objectAtIndex:[newIndexPath row]].

    exercise is to burn processor cycles. = [NSString stringWithFormat: An uncaught exception in an operation will result in a fatal application crash. . NSOperation *op = [[queue operations] objectAtIndex:index​].
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    HazAT self-assigned this Jan 2, Related 0. This comment has been minimized. GeorgeGreen I just wonder there is no mention of index 0 beyond bounds for empty array'.

    images nsarray objectatindex crash and burn
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    I am currently looking into this.

    Sign up for free to join this conversation on GitHub. Asked 2 years, 7 months ago.

    Video: Nsarray objectatindex crash and burn

    Just to be clear, the most important thing is that you make sure you lock anywhere else that is manipulating that array too, to ensure that it cannot be changed between you check of the count and getting the value. This method doesn't check the array bounds first. Email Required, but never shown. HazAT self-assigned this Jan 2,